| 释义 |
sac/sæk ||; sæk/noun [c] a part inside the body of a person, an animal or a plant, that is shaped like a bag, has thin skin around it, and contains liquid or air ﹙人、动植物体内的﹚囊 sac /sæk; sæk/n [c]technical a small bag inside a plant or animal that contains air or liquid 【术语】 ［动植物的］囊; 液囊 |